drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c

   1 /*
   2  * Copyright 2017 Red Hat Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Lyude Paul
  23  */
  24 #include "gf100.h"
  25 #include "gk104.h"
  26 #include "ram.h"
  27 #include <subdev/therm.h>
  28 #include <subdev/fb.h>
  29
  30 /*
  31  *******************************************************************************
  32  * PGRAPH registers for clockgating
  33  *******************************************************************************
  34  */
  35
  36 static const struct nvkm_therm_clkgate_init
  37 gk110_fb_clkgate_blcg_init_unk_0[] = {
  38         { 0x100d10, 1, 0x0000c242 },
  39         { 0x100d30, 1, 0x0000c242 },
  40         { 0x100d3c, 1, 0x00000242 },
  41         { 0x100d48, 1, 0x0000c242 },
  42         { 0x100d1c, 1, 0x00000042 },
  43         {}
  44 };
  45
  46 static const struct nvkm_therm_clkgate_pack
  47 gk110_fb_clkgate_pack[] = {
  48         { gk110_fb_clkgate_blcg_init_unk_0 },
  49         { gk104_fb_clkgate_blcg_init_vm_0 },
  50         { gk104_fb_clkgate_blcg_init_main_0 },
  51         { gk104_fb_clkgate_blcg_init_bcast_0 },
  52         {}
  53 };
  54
  55 static const struct nvkm_fb_func
  56 gk110_fb = {
  57         .dtor = gf100_fb_dtor,
  58         .oneinit = gf100_fb_oneinit,
  59         .init = gf100_fb_init,
  60         .init_page = gf100_fb_init_page,
  61         .intr = gf100_fb_intr,
  62         .ram_new = gk104_ram_new,
  63         .default_bigpage = 17,
  64         .clkgate_pack = gk110_fb_clkgate_pack,
  65 };
  66
  67 int
  68 gk110_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
  69 {
  70         return gf100_fb_new_(&gk110_fb, device, index, pfb);
  71 }